| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.splunk; |
| |
| import com.splunk.Args; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.splunk.event.SplunkEvent; |
| import org.apache.camel.component.splunk.support.DataWriter; |
| import org.apache.camel.component.splunk.support.StreamDataWriter; |
| import org.apache.camel.component.splunk.support.SubmitDataWriter; |
| import org.apache.camel.component.splunk.support.TcpDataWriter; |
| import org.apache.camel.impl.DefaultProducer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The Splunk producer. |
| */ |
| public class SplunkProducer extends DefaultProducer { |
| private static final transient Logger LOG = LoggerFactory.getLogger(SplunkProducer.class); |
| private SplunkEndpoint endpoint; |
| private DataWriter dataWriter; |
| |
| public SplunkProducer(SplunkEndpoint endpoint, ProducerType producerType) { |
| super(endpoint); |
| this.endpoint = endpoint; |
| createWriter(producerType); |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| try { |
| if (!dataWriter.isConnected()) { |
| dataWriter.start(); |
| } |
| if (endpoint.getConfiguration().isRaw()) { |
| dataWriter.write(exchange.getIn().getMandatoryBody(String.class)); |
| } else { |
| dataWriter.write(exchange.getIn().getMandatoryBody(SplunkEvent.class)); |
| } |
| } catch (Exception e) { |
| if (endpoint.reset(e)) { |
| dataWriter.stop(); |
| } |
| throw e; |
| } |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| dataWriter.stop(); |
| super.doStop(); |
| } |
| |
| private void createWriter(ProducerType producerType) { |
| switch (producerType) { |
| case TCP: { |
| LOG.debug("Creating TcpDataWriter"); |
| dataWriter = new TcpDataWriter(endpoint, buildSplunkArgs()); |
| ((TcpDataWriter)dataWriter).setPort(endpoint.getConfiguration().getTcpReceiverPort()); |
| LOG.debug("TcpDataWriter created for endpoint {}", endpoint); |
| break; |
| } |
| case SUBMIT: { |
| LOG.debug("Creating SubmitDataWriter"); |
| dataWriter = new SubmitDataWriter(endpoint, buildSplunkArgs()); |
| ((SubmitDataWriter)dataWriter).setIndex(endpoint.getConfiguration().getIndex()); |
| LOG.debug("SubmitDataWriter created for endpoint {}", endpoint); |
| break; |
| } |
| case STREAM: { |
| LOG.debug("Creating StreamDataWriter"); |
| dataWriter = new StreamDataWriter(endpoint, buildSplunkArgs()); |
| ((StreamDataWriter)dataWriter).setIndex(endpoint.getConfiguration().getIndex()); |
| LOG.debug("StreamDataWriter created for endpoint {}", endpoint); |
| break; |
| } |
| default: { |
| throw new RuntimeException("unknown producerType"); |
| } |
| } |
| } |
| |
| private Args buildSplunkArgs() { |
| Args args = new Args(); |
| if (endpoint.getConfiguration().getSourceType() != null) { |
| args.put("sourcetype", endpoint.getConfiguration().getSourceType()); |
| } |
| if (endpoint.getConfiguration().getSource() != null) { |
| args.put("source", endpoint.getConfiguration().getSource()); |
| } |
| if (endpoint.getConfiguration().getEventHost() != null) { |
| args.put("host", endpoint.getConfiguration().getEventHost()); |
| } |
| return args; |
| } |
| |
| protected DataWriter getDataWriter() { |
| return dataWriter; |
| } |
| } |